new mega-menu for default local navigation

lib/defaultlocalnav.php

@@ -0,0 +1,69 @@
+<?php
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2011, StatusNet, Inc.
+ *
+ * Default local nav
+ * 
+ * PHP version 5
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category  Menu
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@status.net>
+ * @copyright 2011 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link      http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+    // This check helps protect against security problems;
+    // your code file can't be executed directly from the web.
+    exit(1);
+}
+
+/**
+ * Default menu
+ *
+ * @category  Menu
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@status.net>
+ * @copyright 2011 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link      http://status.net/
+ */
+
+class DefaultLocalNav extends Menu
+{
+    function show()
+    {
+        $this->action->elementStart('ul', array('id' => 'nav_local_default'));
+
+        $user = common_current_user();
+
+        if (!empty($user)) {
+            $pn = new PersonalGroupNav($this->action, $user);
+            $this->submenu(_m('Home'), $pn);
+
+            $sn = new SubGroupNav($this->action, $user);
+            $this->submenu(_m('Profile'), $sn);
+        }
+
+        $bn = new PublicGroupNav($this->action);
+        $this->submenu(_('Public'), $bn);
+
+        $this->action->elementEnd('ul');
+    }
+}